The predictive relations between social capital depth (high-quality relationships across contexts) and breadth (friendship network extensivity) and early-adult life adjustment outcomes were examined using data from a prospective longitudinal study. Interviews at age 22 yielded (a) psychometrically sound indexes of relationship quality with…

Utilizes the Perspectives on Adolescent Decision-Making Questionnaire to study the transition to adolescence and the changes it involves for the family. The instrument examines 21 issues that can lead to conflict. The instrument was completed by 500 Italian adolescents ages 13 and 15. Sensitivity to age and sex differences was examined.…

Three experiments involving 345 children aged 5-6, 7-8, and 12-13 were performed to investigate the development of children's motives to help. Two experimental paradigms were developed to determine children's motives for helping behavior in a specific behavioral context. In the first paradigm, situations were created in which children had the…

To understand and deal with student behavior, we must understand that most behavior is caused by objects and events in the world around the student; that students have learned personal ways of relating to those objects and events; and that in a setting like a school it is easier and more productive to alter those objects and events than to change…